MOS or Mos may refer to:

Technology

  • MOSFET, a type of field-effect transistor
  • Mathematical Optimization Society
  • Model output statistics, a weather-forecasting technique
  • MOS (filmmaking), a term for a film segment with no soundtrack
  • Mobile operating system, for mobile devices

Computing

  • Acorn MOS, an operating system
  • Media Object Server, a protocol used in newsroom computer systems
  • Mean opinion score, a measure of the perceived quality of a signal
  • MOS (operating system), a Soviet Unix clone
  • My Oracle Support, an Oracle Corporation support site

Government and military

  • Master of the Sword, the head of physical education at the West Point military academy
  • Military occupation specialty code, used by the U.S. military to identify a specific job
  • Ministry of Supply, a former British government ministry that co-ordinated military supplies
  • Ministry of Security (Puntland), a Somali government ministry

Places

  • Ma On Shan (town), in the New Territories of Hong Kong
  • Ma On Shan station, MTR station code
  • Mos, Spain, a municipality in Galicia, Spain in the province of Pontevedra
  • Museum of Science (Boston), in Massachusetts, US

Companies and organizations

  • MOS (brand), an American cable management hardware product line
  • MOS Technology, a defunct semiconductor company
  • Mos, a financial company founded by Amira Yahyaoui
  • MOS Burger, a fast-food restaurant chain
  • The Mosaic Company (NYSE: MOS), an American fertilizer and mining company

Other uses

  • Mos, an uncommon singular form of "mores" (customary behavior)
  • Mos, a traditional dish of the Nivkh people
  • Mos language, an aboriginal Mon–Khmer language of Malaya and Thailand
  • Mannan oligosaccharide-based nutritional supplements
  • Manual of style, a guide for writing, layout, or typography
  • Margin on services, an Australian financial reporting concept
  • Moment of symmetry, a concept in music theory
  • MOS (gene)
  • MOS, German vehicle plate identification code for Neckar-Odenwald-Kreis
  • "Man on the street" () segments in broadcasting
  • Mossi language, ISO 639 alpha-2 language code

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  • Mos, nickname of Thai singer Patiparn Patavekarn, also referred to as Mos Patiparn
  • MoS, Motorways of the Sea, a concept in European Union transport policy

See also

  • Mo's Restaurants, American restaurant chain in Oregon
  • Molybdenum disulfide (MoS<sub>2</sub>)
  • Mos Def, American hip-hop artist and actor
  • Mos Eisley, a fictional city which first appeared in Star Wars Episode 4: A New Hope
  • PC-MOS/386
  • Man of Steel (disambiguation)
  • MDOS (disambiguation)